Summary

Dr. Richard Haas specializes in endocrinology with a focus on diabetes and metabolism. He earned his medical degree from the University of California, San Francisco, and completed his residency at Mt. Sinai Medical Center in New York. Dr. Haas furthered his training with a fellowship at New York Presbyterian/Columbia University Medical Center. With 49 years of experience in medicine, he holds certification in internal medicine from the American Board of Internal Medicine and speaks English.

Dr. Haas practices at UMass Memorial Medical Center and maintains affiliations with Heywood Hospital in Worcester, Massachusetts. He treats patients with various forms of diabetes, including geriatric diabetes, diabetes mellitus, and type 2 diabetes in children and teens. His diagnostic approach includes comprehensive blood count testing, A1c monitoring, and home blood glucose testing to help patients manage their conditions effectively. Patients rate Dr. Haas 3.4 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.4
  • 49 years of experience
  • speaks English
  • New York Presbyterian/Columbia University Med Ctr
  • 6 written reviews
  • 1 specialty
  • 13 areas of expertise
  • 2 board certifications
  • 4 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Spent time with me
  • Provided follow-up after the visit

Office Location

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Richard A Haas, MDDr. Marjorie Safran, MDDr. John P Lock, MDMyra F Cacace
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
49 Years of Experience 49 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks Portuguese, Spanish, English Speaks Spanish, English
Worcester , MAWorcester , MAFramingham , MAWorcester , MA
Med School: University of California, San Francisco, San Francisco, CA Med School: Suny Downstate Medical Center College Of Medicine
Current Profile
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Insurance Plans Accepted by Richard A Haas

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Richard A Haas has the following specialty

Specialty Expertise

Richard A Haas has the following 13 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Lipid Disorders
  • Lipid Metabolism Disorders
  • Thyroid Diseases

Certifications, License, & Education

49 Years Experience

Richard A Haas holds an expired medical license in the state of Massachusetts. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2025.

Education & Training

Fellowship

Completed their fellowship at New York Presbyterian/Columbia University Med Ctr.

Residency

Completed their residency at Mt. Sinai Medical Center, New York.

Medical School

Graduated from University of California, San Francisco, San Francisco, CA in 1977.

NPI Number

Richard A Haas' NPI number is 1023017373.

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Frequently Asked Questions

Where is Richard Haas's office located?
Richard Haas's office is located at 55 Lake Ave N, Worcester, MA, 01655.
How can I make an appointment with Richard Haas?
You can find contact information for Richard Haas here on Vitals.
What languages does Richard Haas speak?
Richard Haas speaks English.
Does Richard Haas accept my insurance?
You can see the insurance plans that Richard Haas accepts on their Vitals profile.
Is Richard Haas accepting new patients?
Richard Haas is accepting new patients on Vitals. View Richard Haas's profile on Vitals to make an appointment.

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